X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc64%2Fprom%2Fmisc.c;h=577bde8b664766703bd7fab1ff7f93a4a645d169;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=19c44e97e9eef88def0a838c4c1fd3f2991dda9b;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 19c44e97e..577bde8b6 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -17,14 +17,14 @@
 #include <asm/system.h>
 
 /* Reset and reboot the machine with the command 'bcommand'. */
-void prom_reboot(char *bcommand)
+void prom_reboot(const char *bcommand)
 {
 	p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
 		  P1275_INOUT(1, 0), bcommand);
 }
 
 /* Forth evaluate the expression contained in 'fstring'. */
-void prom_feval(char *fstring)
+void prom_feval(const char *fstring)
 {
 	if (!fstring || fstring[0] == 0)
 		return;
@@ -68,19 +68,11 @@ void prom_cmdline(void)
 	local_irq_restore(flags);
 }
 
-#ifdef CONFIG_SMP
-extern void smp_promstop_others(void);
-#endif
-
 /* Drop into the prom, but completely terminate the program.
  * No chance of continuing.
  */
 void prom_halt(void)
 {
-#ifdef CONFIG_SMP
-	smp_promstop_others();
-	udelay(8000);
-#endif
 again:
 	p1275_cmd("exit", P1275_INOUT(0, 0));
 	goto again; /* PROM is out to get me -DaveM */
@@ -88,10 +80,6 @@ again:
 
 void prom_halt_power_off(void)
 {
-#ifdef CONFIG_SMP
-	smp_promstop_others();
-	udelay(8000);
-#endif
 	p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0));
 
 	/* if nothing else helps, we just halt */
@@ -124,45 +112,35 @@ unsigned char prom_get_idprom(char *idbuf, int num_bytes)
 	return 0xff;
 }
 
-/* Get the major prom version number. */
-int prom_version(void)
-{
-	return PROM_P1275;
-}
-
-/* Get the prom plugin-revision. */
-int prom_getrev(void)
-{
-	return prom_rev;
-}
-
-/* Get the prom firmware print revision. */
-int prom_getprev(void)
-{
-	return prom_prev;
-}
-
 /* Install Linux trap table so PROM uses that instead of its own. */
 void prom_set_trap_table(unsigned long tba)
 {
-	p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba);
+	p1275_cmd("SUNW,set-trap-table",
+		  (P1275_ARG(0, P1275_ARG_IN_64B) |
+		   P1275_INOUT(1, 0)), tba);
 }
 
-int mmu_ihandle_cache = 0;
+void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa)
+{
+	p1275_cmd("SUNW,set-trap-table",
+		  (P1275_ARG(0, P1275_ARG_IN_64B) |
+		   P1275_ARG(1, P1275_ARG_IN_64B) |
+		   P1275_INOUT(2, 0)), tba, mmfsa);
+}
 
 int prom_get_mmu_ihandle(void)
 {
 	int node, ret;
 
-	if (mmu_ihandle_cache != 0)
-		return mmu_ihandle_cache;
+	if (prom_mmu_ihandle_cache != 0)
+		return prom_mmu_ihandle_cache;
 
-	node = prom_finddevice("/chosen");
-	ret = prom_getint(node, "mmu");
+	node = prom_finddevice(prom_chosen_path);
+	ret = prom_getint(node, prom_mmu_name);
 	if (ret == -1 || ret == 0)
-		mmu_ihandle_cache = -1;
+		prom_mmu_ihandle_cache = -1;
 	else
-		mmu_ihandle_cache = ret;
+		prom_mmu_ihandle_cache = ret;
 
 	return ret;
 }
@@ -190,7 +168,7 @@ long prom_itlb_load(unsigned long index,
 		    unsigned long tte_data,
 		    unsigned long vaddr)
 {
-	return p1275_cmd("call-method",
+	return p1275_cmd(prom_callmethod_name,
 			 (P1275_ARG(0, P1275_ARG_IN_STRING) |
 			  P1275_ARG(2, P1275_ARG_IN_64B) |
 			  P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -207,7 +185,7 @@ long prom_dtlb_load(unsigned long index,
 		    unsigned long tte_data,
 		    unsigned long vaddr)
 {
-	return p1275_cmd("call-method",
+	return p1275_cmd(prom_callmethod_name,
 			 (P1275_ARG(0, P1275_ARG_IN_STRING) |
 			  P1275_ARG(2, P1275_ARG_IN_64B) |
 			  P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -223,13 +201,13 @@ long prom_dtlb_load(unsigned long index,
 int prom_map(int mode, unsigned long size,
 	     unsigned long vaddr, unsigned long paddr)
 {
-	int ret = p1275_cmd("call-method",
+	int ret = p1275_cmd(prom_callmethod_name,
 			    (P1275_ARG(0, P1275_ARG_IN_STRING) |
 			     P1275_ARG(3, P1275_ARG_IN_64B) |
 			     P1275_ARG(4, P1275_ARG_IN_64B) |
 			     P1275_ARG(6, P1275_ARG_IN_64B) |
 			     P1275_INOUT(7, 1)),
-			    "map",
+			    prom_map_name,
 			    prom_get_mmu_ihandle(),
 			    mode,
 			    size,
@@ -244,12 +222,12 @@ int prom_map(int mode, unsigned long size,
 
 void prom_unmap(unsigned long size, unsigned long vaddr)
 {
-	p1275_cmd("call-method",
+	p1275_cmd(prom_callmethod_name,
 		  (P1275_ARG(0, P1275_ARG_IN_STRING) |
 		   P1275_ARG(2, P1275_ARG_IN_64B) |
 		   P1275_ARG(3, P1275_ARG_IN_64B) |
 		   P1275_INOUT(4, 0)),
-		  "unmap",
+		  prom_unmap_name,
 		  prom_get_mmu_ihandle(),
 		  size,
 		  vaddr);
@@ -258,7 +236,7 @@ void prom_unmap(unsigned long size, unsigned long vaddr)
 /* Set aside physical memory which is not touched or modified
  * across soft resets.
  */
-unsigned long prom_retain(char *name,
+unsigned long prom_retain(const char *name,
 			  unsigned long pa_low, unsigned long pa_high,
 			  long size, long align)
 {
@@ -290,7 +268,7 @@ int prom_getunumber(int syndrome_code,
 		    unsigned long phys_addr,
 		    char *buf, int buflen)
 {
-	return p1275_cmd("call-method",
+	return p1275_cmd(prom_callmethod_name,
 			 (P1275_ARG(0, P1275_ARG_IN_STRING)	|
 			  P1275_ARG(3, P1275_ARG_OUT_BUF)	|
 			  P1275_ARG(6, P1275_ARG_IN_64B)	|
@@ -317,9 +295,21 @@ int prom_wakeupsystem(void)
 }
 
 #ifdef CONFIG_SMP
-void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0)
+void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg)
+{
+	p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg);
+}
+
+void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg)
+{
+	p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0),
+		  cpuid, pc, arg);
+}
+
+void prom_stopcpu_cpuid(int cpuid)
 {
-	p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0);
+	p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0),
+		  cpuid);
 }
 
 void prom_stopself(void)